Sent: 21 December 2011 22:07
To: Marc Mamin
Cc: Alban Hertroys; pgsql-general@postgresql.org
Subject: Re: [GENERAL] design help for performance
Thank you so much everyone! Introducing table C was indeed my next step
but I was unsure if I was going to be just moving the locking problems from
A
lto:pgsql-general-
> > ow...@postgresql.org] On Behalf Of Alban Hertroys
> > Sent: Mittwoch, 21. Dezember 2011 08:53
> > To: Culley Harrelson
> > Cc: pgsql-general@postgresql.org
> > Subject: Re: [GENERAL] design help for performance
> >
> > On 21 Dec 2011, at
> -Original Message-
> From: pgsql-general-ow...@postgresql.org [mailto:pgsql-general-
> ow...@postgresql.org] On Behalf Of Alban Hertroys
> Sent: Mittwoch, 21. Dezember 2011 08:53
> To: Culley Harrelson
> Cc: pgsql-general@postgresql.org
> Subject: Re: [GEN
On 21 Dec 2011, at 24:56, Culley Harrelson wrote:
> Several years ago I added table_b_rowcount to table A in order to minimize
> queries on table B. And now, as the application has grown, I am starting to
> having locking problems on table A. Any change to table B requires the that
> table_b_
** **
>
> David J.
>
> ** **
>
> *From:* pgsql-general-ow...@postgresql.org [mailto:
> pgsql-general-ow...@postgresql.org] *On Behalf Of *Misa Simic
> *Sent:* Tuesday, December 20, 2011 7:13 PM
> *To:* Culley Harrelson; pgsql-general@postgresql.org
> *Subject:* Re: [G
Subject: Re: [GENERAL] design help for performance
Hi Culley,
Have you tried to create fk together with index on fk column on table B?
What are results? Would be good if you could send the query and explain
analyze...
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_
From: Culley Harrelson
Sent: 21 December
-general@postgresql.org
Subject: [GENERAL] design help for performance
I am bumping into some performance issues and am seeking help.
I have two tables A and B in a one (A) to many (B) relationship. There are
1.4 million records in table A and 44 million records in table B. In my
web application any
I am bumping into some performance issues and am seeking help.
I have two tables A and B in a one (A) to many (B) relationship. There are
1.4 million records in table A and 44 million records in table B. In my
web application any request for a record from table A is also going to need
a count of
